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56
Tab. IV & V, Fig. 11. En Levercelle, forstørret.
— 12. Epithelet paa den indre Flade af de
slangeformige Rør, forstørret.
— 13. a, a, b, b De enkelte Epithelceller i
disse Rør; c Runde Smaalegemer. som
fandtes i Krops vædsken.
— 14. a Rygkarret paa Mundhulhedens ydre
Flade; b Det Sted, hvor det gaar over
paa venstre Uterus; c Løbet paa samme;
d Hvor det gaar over paa den venstre
horizontale Tarmslynge: e Hvor det
deler sig; / Den ene Stammes Grene;
g Sammentræffet med Grene fra
Bugkarret ; h Bugkarret; i Bugkarrets ene
Stamme, der følger Tarmen; k
Bugkarrets anden Stamme, hvis Grene
forbinde sig med Rygkarrets; l, m
Bugkarrets Fortsættelse fortil, imellem
Uteri, idet det krydser Rygkarret.
— 15. a Centralnervestrængen; b Bugkarret;
c, d, e Grene fra det; / Blodkarrets
forreste Del. lidt før det deler sig; g
Deling i to Grene; h Den høire
udvidede Gren; i Det fra Udvidhingen
udgaaende Kar; k Hjerte (?).
— 16. a Centralnervestrængen, den midterste
Del med dens Sidegrene; b Den
forreste Del af Centralstrængen med
Sidegrene; c Gren til Uterus; d Delingen
fortil af Centralstrængen; e Grene til
Spiserør og Mundhulhed; / Den
bagerste Del af Centralstrængen; g Dennes
Deling i to Grene; h, h Uteri; i
Ud-førselsgang for den venstre Uterus; k
Kanalen for Tragten; 1 Tragten; m
Indgangen til Tragten; n, n Ægge- .
stokken; o, o Follikelgrupper; p Endnu
ikke fuldt udviklede Æg.
— 17. a Udførselsgang for Uterus; b Kanalen
for Tragten; c Den frie Del af
Kanalen ; d Tragtens Aabning; e Cilier,
forstørret.
— 18. Hamingia arctica, tegnet i levende
Live, naturlig Størrelse.
— 19. Stephanost,oma Hanseni, tegnet i levende
Live, naturlig Størrelse.
— 20. Saccosoma vitreum, tegnet i levende
Live, ganske lidt forstørret.
Pis. IV &V, fig. 11. A hepatic cell, magnified.
— 12. Epithelium investing the inner surface
of the sinuous tubes, magnified.
— 13. a, a, b, b isolated epithelial cells dis-
persed throughout the tubes; c, c, d, e
round corpuscles, found floating in the
perivisceral fluid.
— 14. a the dorsal vessel on the outer surface
of the cavity of the mouth; b the point
at which it passes across to the left
uterus; c course of the vessel; d the
point at which it passes across to the
left horizontal circumvolution of the
intestine; e that at which it divides; /
the branches of one of the stems; g
junction with the branches trom the
ventral vessel; h the ventral vessel; i
one of the stems of the ventral vessel,
accompanying the intestine; k the other
stem of the ventral vessel, whose
branches unite with those of the dorsal
vessel; I, m continuation of the ventral,
vessel anteriorly, between the two uteri,
where it crosses the dorsal vessel.
— 15. a central nervous chord; b ventral ves-
sel; c, d, e branches proceeding
therefrom; f anterior portion of the
bloodvessel, just before it divides; g its
dicho-tomous division; h the right, expanded
branch; i the vessel proceeding from
the expansion; k the heart (?).
— 16. a central nervous chord, medial portion, .
with the subsidiary branches; b anterior
portion of central nervous chord, with
subsidiary branches; c a branch passing
to the right uterus; d anterior division
of central nervous chord; e branches
proceeding to the oesophagus and the
cavity of the mouth; / posterior portion
of central nervous chord; g
dichotom-ous division of the chord; h, h the
uteri; i eferent duct for the left uterus;
k canal for the funnel; I the funnel; m
entrance to the funnel; n, n the ovary;
o, o groups of follicles; p ova, nearly
developed.
— 17. a eferent duct for one of the uteri; b
canal for the funnel; c the free portion
of the canal; d opening of the funnel;
e ’cilia, magnified.
— 18. Hamingia arctica, figured from a living
specimen, natural size.
— 19. Stephanostoma Hanseni, figured from a
living specimen, natural size.
— 20. Saccosoma vitreum, figured from a living
specimen, very slightly magnified.
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